UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q+nR0YHu68sHBubMrKBWS9f/tTbO+kD8PZTx3C71mPA=' 
WHERE 
  key_id = '37e59519093d03c04d6c6e21bf8a84d5a0393fb83010535fee2a90e21102ed03' 
  AND (
    token = 'q+nR0YHu68sHBubMrKBWS9f/tTbO+kD8PZTx3C71mPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039